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FILE - A great white shark swims past a boat on a shark watching boat off the Massachusetts' coast of Cape Cod on Aug. 17, 2021. The New England Aquarium and an environmental group are launching a project to use data collected about white shark sightings via an app to make beaches more safe. (AP Photo/Charles Krupa, File)

FILE - A great white shark swims past a boat on a shark watching boat off the Massachusetts' coast of Cape Cod on Aug. 17, 2021. The New England Aquarium and an environmental group are launching a project to use data collected about white shark sightings via an app to make beaches more safe. (AP Photo/Charles Krupa, File)

FILE - A woman walks with her dogs behind a shark warning sign at Newcomb Hollow Beach in Wellfleet, Mass, on May, 22, 2019. The New England Aquarium and an environmental group are launching a project to use data collected about white shark sightings via an app to make beaches more safe. (AP Photo/Charles Krupa, File)

FILE - A woman walks with her dogs behind a shark warning sign at Newcomb Hollow Beach in Wellfleet, Mass, on May, 22, 2019. The New England Aquarium and an environmental group are launching a project to use data collected about white shark sightings via an app to make beaches more safe. (AP Photo/Charles Krupa, File)